<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
<form >
<select name=select1>
<option>Value 1</option>
<option>Value 2</option>
<option>Value 3</option>
</select><noscript><INPUT type="submit" value="Go" name=submit1></noscript>
<br>
<input type="Submit" value="Submit">
<%
if (Job category=="")
select * from Table where job category=
else 
if (job category=="")
select * from table where job category =
else
if (job category=="")
select * from table where job category=
else 
if(job category== "")
select * from table where job category=
%>
</head>
<body>

</body>
</html>